Answer:
Endocrine glands and their hormones
The major glands of the endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive organs (ovaries and testes). The pancreas is also a part of this system; it has a role in hormone production as well as in digestion.
Explanation:
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The distance from crest to crest is called the wave length
Answer:
i believe mitochondria
Explanation:
I can't see it very well because it's blurry but if it has back and forth squiggles in the middle then it is the mitochondria plus the others are labeled with other stuff
The universe began about 14 billion years ago. Or 13.7 billion
Answer:
carbon dioxide, water and solar energy
Explanation:
I'm learning this in my school In science class Hope this helps!